GB2061578B - Data transmission system - Google Patents

Data transmission system

Info

Publication number
GB2061578B
GB2061578B GB8101652A GB8101652A GB2061578B GB 2061578 B GB2061578 B GB 2061578B GB 8101652 A GB8101652 A GB 8101652A GB 8101652 A GB8101652 A GB 8101652A GB 2061578 B GB2061578 B GB 2061578B
Authority
GB
United Kingdom
Prior art keywords
data
transmission system
called
data transmission
circle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8101652A
Other languages
English (en)
Other versions
GB2061578A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6071987&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2061578(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of GB2061578A publication Critical patent/GB2061578A/en
Application granted granted Critical
Publication of GB2061578B publication Critical patent/GB2061578B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/02—Banking, e.g. interest calculation or account maintenance
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Strategic Management (AREA)
  • Marketing (AREA)
  • Economics (AREA)
  • General Business, Economics & Management (AREA)
  • Development Economics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Radio Relay Systems (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
GB8101652A 1979-05-30 1980-05-30 Data transmission system Expired GB2061578B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2921878A DE2921878C2 (de) 1979-05-30 1979-05-30 Datenübertragungsvorrichtung

Publications (2)

Publication Number Publication Date
GB2061578A GB2061578A (en) 1981-05-13
GB2061578B true GB2061578B (en) 1984-02-01

Family

ID=6071987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8101652A Expired GB2061578B (en) 1979-05-30 1980-05-30 Data transmission system

Country Status (5)

Country Link
EP (1) EP0029444A1 (enrdf_load_stackoverflow)
JP (1) JPS56500628A (enrdf_load_stackoverflow)
DE (1) DE2921878C2 (enrdf_load_stackoverflow)
GB (1) GB2061578B (enrdf_load_stackoverflow)
WO (1) WO1980002756A1 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423287A (en) * 1981-06-26 1983-12-27 Visa U.S.A., Inc. End-to-end encryption system and method of operation
FR2523745B1 (fr) * 1982-03-18 1987-06-26 Bull Sa Procede et dispositif de protection d'un logiciel livre par un fournisseur a un utilisateur
GB2143063A (en) * 1983-07-08 1985-01-30 Colin Rogers Parameter checking apparatus
GB8524455D0 (en) * 1985-10-03 1985-11-06 Isolation Systems Ltd Monitoring activity of peripheral devices
GB2181281B (en) * 1985-10-03 1989-09-13 Isolation Systems Limited Device for controlling access to computer peripherals
GB2188758A (en) * 1986-04-04 1987-10-07 Philip Hall Bertenshaw Secure data transmission system
GB2195477B (en) * 1986-09-19 1990-07-18 Roger Russell Data processing system security
GB8627253D0 (en) * 1986-11-14 1986-12-17 Newmark Plc Louis Computer security system
KR920006865A (ko) * 1990-09-21 1992-04-28 정용문 메모리 카드사용에 의한 공동단말기 관리스템 및 관리방법
GB2248951B (en) * 1990-10-17 1994-04-06 Computer Resources Research Li Retrieval of data from a stored database
DE102006056562A1 (de) * 2006-11-30 2008-06-05 Printed Systems Gmbh Wertkarte sowie Verfahren zur Durchführung einer elektronischen Zahlung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429467A (en) * 1972-02-28 1976-03-24 Chubb Integrated Systems Ltd Access- or transactioncontrol equipment
US3956615A (en) * 1974-06-25 1976-05-11 Ibm Corporation Transaction execution system with secure data storage and communications
DE2635795B2 (de) * 1975-09-09 1980-08-21 Dasy Inter S.A., Genf (Schweiz) Verfahren und Vorrichtung zur EchtheitskontroHe von Identifuierungskarten u.dgl. Dokumenten
US4025905A (en) * 1975-11-28 1977-05-24 Incoterm Corporation System for on-line processing of banking transactions
FR2394131A1 (fr) * 1977-06-07 1979-01-05 Cii Honeywell Bull Systeme de traitement d'informations protegeant le secret d'informations confidentielles
US4223403A (en) * 1978-06-30 1980-09-16 International Business Machines Corporation Cryptographic architecture for use with a high security personal identification system

Also Published As

Publication number Publication date
EP0029444A1 (de) 1981-06-03
GB2061578A (en) 1981-05-13
DE2921878C2 (de) 1985-08-29
WO1980002756A1 (en) 1980-12-11
DE2921878A1 (de) 1980-12-04
JPS56500628A (enrdf_load_stackoverflow) 1981-05-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee